The Parts Unlimited 14″ Standard Inner Tube is built for riders who push mini bikes, pit bikes, and youth bikes hard, but still need gear that won’t quit mid-ride. Made from tough butyl rubber, it holds air longer, resists leaks, and keeps your tires pressurized lap after lap.

Its TR‑4 center metal valve makes swapping or topping off a breeze, whether you’re mid-practice or prepping for a weekend session. Lightweight and durable, this tube fits a variety of 14″ tires, giving you a reliable spare or replacement that won’t slow you down. Tested on trails, tracks, and backyard loops, this tube is simple, dependable, and made to keep your ride rolling.

Features

• 100% Butyl Rubber Construction: Maintains air pressure longer than standard tubes
• TR‑4 / Center Metal Valv: Secure and easy to inflate
• Lightweight and easy to install or replace
• Durable enough for everyday riding and light trail use
• Can be used on front or rear wheels

Fitment

• Universal Fitment

3.25 - 4.10 Standard-duty Inner Tube for 14" rims